1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2013 Inktank, Inc
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
14 #ifndef CEPH_HEALTH_MONITOR_H
15 #define CEPH_HEALTH_MONITOR_H
17 #include "mon/PaxosService.h"
20 namespace ceph
{ class Formatter
; }
23 class HealthMonitor
: public PaxosService
25 map
<int,HealthService
*> services
;
26 version_t version
= 0;
27 map
<int,health_check_map_t
> quorum_checks
; // for each quorum member
28 health_check_map_t leader_checks
; // leader only
31 HealthMonitor(Monitor
*m
, Paxos
*p
, const string
& service_name
);
32 ~HealthMonitor() override
{
33 assert(services
.empty());
37 * @defgroup HealthMonitor_Inherited_h Inherited abstract methods
43 list
<pair
<health_status_t
,string
> >& summary
,
44 list
<pair
<health_status_t
,string
> > *detail
,
45 CephContext
*cct
) const override
{}
47 bool preprocess_query(MonOpRequestRef op
) override
;
48 bool prepare_update(MonOpRequestRef op
) override
;
50 bool prepare_health_checks(MonOpRequestRef op
);
52 bool check_leader_health();
53 bool check_member_health();
55 void create_initial() override
;
56 void update_from_paxos(bool *need_bootstrap
) override
;
57 void create_pending() override
;
58 void encode_pending(MonitorDBStore::TransactionRef t
) override
;
59 version_t
get_trim_to() override
;
61 void encode_full(MonitorDBStore::TransactionRef t
) override
{ }
66 * @} // HealthMonitor_Inherited_h
70 #endif // CEPH_HEALTH_MONITOR_H